Under 1 Carat Marquise Lab-Grown Diamonds

Shop certified under 1 carat marquise lab-grown diamonds at William & Sons Jewelers. Every stone is graded by IGI or GIA, shown in 360°, priced below the big online retailers and ships free.

All Under 1 Carat Marquise Lab-Grown Diamonds – Page 40

3,649 certified under 1 carat marquise lab-grown diamonds in stock. Every stone ships free with its grading report; open any listing for the 360° view, full certificate and price.

  1. 0.31 Carat Marquise Lab-Grown Diamond, D vvs1, igi LG784621565$100
  2. 0.31 Carat Marquise Lab-Grown Diamond, D vvs1, igi LG784686603$100
  3. 0.31 Carat Marquise Lab-Grown Diamond, D vvs1, igi LG792615081$100
  4. 0.31 Carat Marquise Lab-Grown Diamond, D vvs1, igi LG794662780$94
  5. 0.31 Carat Marquise Lab-Grown Diamond, D vvs1, igi LG797640034$100
  6. 0.31 Carat Marquise Lab-Grown Diamond, D if, igi LG792609277$152
  7. 0.3 Carat Marquise Lab-Grown Diamond, D vvs1, igi LG766669233$97
  8. 0.3 Carat Marquise Lab-Grown Diamond, D if, igi LG762555716$148
  9. 0.3 Carat Marquise Lab-Grown Diamond, D vvs1, igi LG773621212$97
  10. 0.3 Carat Marquise Lab-Grown Diamond, D vvs1, igi LG773621213$97
  11. 0.3 Carat Marquise Lab-Grown Diamond, D vvs1, igi LG774610779$97
  12. 0.3 Carat Marquise Lab-Grown Diamond, D vvs1, igi LG776686530$97
  13. 0.3 Carat Marquise Lab-Grown Diamond, D vvs1, igi LG777624276$97
  14. 0.3 Carat Marquise Lab-Grown Diamond, D vvs1, igi LG777624277$97
  15. 0.3 Carat Marquise Lab-Grown Diamond, D vvs1, igi LG784621561$97
  16. 0.3 Carat Marquise Lab-Grown Diamond, D if, igi LG784660390$148
  17. 0.3 Carat Marquise Lab-Grown Diamond, D vvs1, igi LG786694933$97
  18. 0.3 Carat Marquise Lab-Grown Diamond, D vvs1, igi LG787642969$97
  19. 0.3 Carat Marquise Lab-Grown Diamond, D vvs1, igi LG788664414$97
  20. 0.3 Carat Marquise Lab-Grown Diamond, D vvs1, igi LG792615082$97
  21. 0.3 Carat Marquise Lab-Grown Diamond, D vvs1, igi LG791620638$97
  22. 0.3 Carat Marquise Lab-Grown Diamond, D if, igi LG792615170$148
  23. 0.3 Carat Marquise Lab-Grown Diamond, D vvs1, igi LG795669799$97
  24. 0.70 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826635617$195
  25. 0.49 Carat Marquise Lab-Grown Diamond, E if, igi LG828642707$250
  26. 0.47 Carat Marquise Lab-Grown Diamond, E if, igi LG828642709$240
  27. 0.43 Carat Marquise Lab-Grown Diamond, D if, igi LG828685074$231
  28. 0.36 Carat Marquise Lab-Grown Diamond, D if, igi LG829608305$171
  29. 0.61 Carat Marquise Lab-Grown Diamond, FANCY VIVID BLUE VVS2, IGI LG830660921$203
  30. 0.39 Carat Marquise Lab-Grown Diamond, FANCY VIVID BLUE VVS1, IGI LG830660922$156
  31. 0.98 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG826662801$203
  32. 0.97 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG818659104$199
  33. 0.95 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG818659452$195
  34. 0.98 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG825631879$196
  35. 0.32 Carat Marquise Lab-Grown Diamond, D vvs1, igi LG828616303$96
  36. 0.3 Carat Marquise Lab-Grown Diamond, D vvs1, igi LG828616299$92
  37. 0.61 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG828699094$158
  38. 0.36 Carat Marquise Lab-Grown Diamond, E IF, IGI LG804673110$150
  39. 0.98 Carat Marquise Lab-Grown Diamond, E FL, IGI LG818659102$330
  40. 0.81 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG828684292$237
  41. 0.89 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG830648538$215
  42. 0.79 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG829604527$240
  43. 0.92 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG614316614$164
  44. 0.86 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG828684289$249
  45. 0.85 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG828684290$232
  46. 0.80 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG828684293$220
  47. 0.74 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG823643792$371
  48. 0.50 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG826607902$227
  49. 0.53 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG827611247$221
  50. 0.74 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG827611248$340
  51. 0.51 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG827612912$235
  52. 0.50 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG827612934$332
  53. 0.55 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG827612935$252
  54. 0.50 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG828646580$231
  55. 0.74 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG828646641$371
  56. 0.55 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG828646685$248
  57. 0.51 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG828686768$235
  58. 0.74 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG823666929$489
  59. 0.55 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG818643758$190
  60. 0.85 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG825695643$165